Scalp brush



FIG. 1 is a perspective view of a scalp brush showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear being a mirror image;

FIG. 4 is an end elevational view taken from the left end of FIG. 2;

FIG. 5 is an end elevational view taken from the right end of FIG. 2; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a scalp brush, as shown and described. 